Polar Vortex 2025 Texas Path. Recent signals indicate the possibility of a block at high latitudes, with a strengthening of geopotential height anomalies over greenland and northern europe. Today’s upper air map showing the pattern at 20,000 feet with a large ridge of high pressure stretching from hudson bay south to the gulf, keeping any cold in the west and any.
This phenomenon could alter the. A negative nao is much more common in a la nina year than.